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I have an a1708 that came to me after a screen replacement. Works fine in safe mode but in regular mode it loses image at the login prompt, just a few seconds after showing prompt. Image will return sometimes after pressing a few keys, then go right back out. Backlight is on entire time, I have...

I have an 820-00431-a that wont boot macos after cleaning icloud from firmware. Will boot fine on a windows install but on macos it locks at loading bar. I tried several different bins from various places, cleared pram every time, same issue. I made the mistake of not clearing the original file...

I have a 820-4924 that came in with a blown f7005 I replaced the fuse and now have a green light that flashes on once every few seconds. Power is cycling at f7005 so power is cycling everywhere else, something is sending a signal to shut down power supply. I have checked for shorts everywhere...

I have a 820-00281 that had no 20v, only 5v from the charger and that was cycling. No pp3v3_g3h but no short on that line. Found short to ground on c3105 Removed u3100, now short on 3105 is gone and pp3v3_g3h is normal but still no 20v on any of the ports. I am not familiar with how this board...